FGM

Functionally Graded Material ( FGM) is widely used for its special performance.

功能梯度材料由于其内部特殊的性能得到了广泛的应用。

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The fracture problem of the functionally graded material ( FGM ) is analyzed using the element-free method ( EFM ) .

本文采用无单元法分析了 功能梯度材料 的断裂力学问题.

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Functionally graded material ( FGM) is one of the advanced materials because its composition and structure show a continuous change. The fabrication and performance evaluation of FGM are more important for the optimum design.

梯度功能材料（FGM）是组分和性能呈连续变化的先进材料，FGM的制备方法与性能评价对其优化设计具有重要意义。

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Functionally graded materials ( abbreviated FGM) is a special non-uniform materials.

功能梯度材料（简写FGM）是一种比较特殊的非均匀材料。

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This paper is mainly about the mechanical behavior of Al/ SiCp MMCs under high strain rate and the penetration performance of FGM.

本文主要论述了Al/SiC p复合材料在高应变率下的力学性能和功能梯度材料（FGM）穿甲实验研究。

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Governing differential equations for the bending response of FGM beams is deduced based on elasticity theory.

基于弹性理论推导了FGM梁弯曲变形的控制方程.

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After comprehensively surveying the minimum thermal stress, minimum ratio stress and stress state at the pure TiC side, the compositional distribution of TiC/ Ni_3Al system FGM is optimized.

在考虑热应力最小、比应力最小以及TiC侧应力状态等因素之后，对圆板状TiC／Ni3Al系梯度材料的组成分布进行了优化。

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Residual thermal stress analysis of symmetrically compositional FGM

TiC基对称成分功能梯度材料残余热应力分析

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The behavior of TBC failure and the effect of thickness of coating and FGM were investigated experimentally.

通过实验，分析讨论热障涂层破坏形式以及涂层厚度和梯度层的影响。

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), Gibbs energy(△ fGm(?)

，标准生成吉布斯自由能△fGm（？）

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Ceramic micro-and nano-composites are discussed in detail, and functionally gradient materials. ( FGM) are also briefly described.

重点介绍了微米和纳米复合材料，并简单介绍了功能梯度材料（FGM）。

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The Contact Problem of FGM with Crack Mingled with Elastic Material

弹性材料夹杂含裂纹梯度材料的接触问题

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The stability of Functionally Graded Material ( FGM) rectangular plate made of metal and ceramic under the action of non-conservative force is analyzed.

对由金属和陶瓷两种材料制成的功能梯度材料（Functionally graded material，FGM）矩形板在非保守力作用下的稳定性问题用微分求积法进行研究。

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By using a shooting method, the obtained nonlinear boundary value problem was numerically solved and thermal buckling and post-buckling response of transversely non-uniformly heated FGM Timoshenko beams with fixed-fixed edges were obtained.

然后采用打靶法数值求解所得强非线性边值问题，获得了横向非均匀升温场内两端固定Timoshenko梁的静态非线性热屈曲和热过屈曲数值解。

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Relationship between zro_2nicral FGM fractal dimension and mechanical properties

ZrO2-NiCrAl系功能梯度材料分维数与力学性能的关系

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The functional graded materrrial ( FGM ) is a new kind of compound materials.

功能梯度材料 是一种新型复合材料.

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The concepts, construction features and preparation methods of gradient materials ( FGM ) were described.

叙述了梯度功能材料 ( FGM ) 的概念, 结构特征以及制备方法.

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Ceramic micro-and nano-composites are discussed in detail, and functionally gradient materials . ( FGM ) are also briefly described.

重点介绍了微米和 纳米复合材料, 并简单介绍了功能梯度材料 ( FGM ).

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Free Vibration of Transversely Isotropic FGM Rectangular Plates

横观各向同性功能梯度材料矩形板的自由振动

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Tc leading to the critical thermal stress at the surface as the thermal shock resistance parameter for FGM ceramic spheres was obtained.

Tc的表达式，并以此作为梯度功能陶瓷圆球的抗热震参数。

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Aim to investigate the thermal stress for the interface of functionally gradient material ( FGM).

目的研究金属-陶瓷功能梯度材料（FGM）的基体与颗粒的界面热应力。

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Therefore, the contact mechanics of FGM becomes a significant research topic.

因而，功能梯度材料的接触力学成为了一个重要的研究课题。

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The deformation parameters of the FGM beams versus thermal loading and material gradient constant are plotted. The effects of material gradient properties and thermal loading on deformations of beam are discussed in details.

绘出了梁的挠度随温度载荷及材料梯度参数变化的特性曲线，分析和讨论了温度载荷及材料的梯度性质参数对梁变形的影响。

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Assuming that the elastic modulus was the exponential function of special coordinates and the Possion's ratio was constant, the higher order asymptotic stress fields near the crack tip for the mode ⅰ crack in the FGM were considered.

假设弹性模量是空间坐标的指数函数，泊松比恒定，对于功能梯度材料中的Ⅰ型裂纹，裂纹尖端应力的高阶渐近场被研究。

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The classifications, the preparation methods, the characterization techniques and the applications of polymer FGM were introduced.

介绍了高分子梯度功能材料的分类 、 制备技术 、 表征方法及应用.

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FGM is a new kind of materials with properties and functions graded distribution along thickness.

功能梯度材料是一种性质和功能沿厚度方向呈梯度变化的新型材料.

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Due to its virtue of physical characteristics, FGM can be used as heat-shielding material for the higher-speed spacecraft, nuclear reactor and chemical engineering.

由于物理性质的优点，功能梯度材料可用作高速航天器，核工业领域和化工领域的热防护材料。

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Then, the fracture problem of three dimensional FGM strips with center through cracks or edge through cracks is investigated.

接着，本文研究了含有中心贯穿裂纹和边沿贯穿裂纹三维功能梯度板的断裂问题。

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We must also steadfastly resist the medicalization of FGM.

我们还必须坚定抵制女性生殖器切割的医学化。

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Cracking problem analysis of TiC-Ni FGM using finite element method

TiC-Ni系功能梯度材料的断裂力学有限元分析

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